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Iqbal, Md Asif; Tan, Mingming and Harper, Paul (2018). Enhanced Transmission Performance Using Backward-Propagated Broadband ASE Pump. IEEE Photonics Technology Letters , p. 1.

Iqbal, Md Asif; Tan, Mingming and Harper, Paul (2018). On the Mitigation of RIN Transfer and Transmission Performance Improvement in Bidirectional Distributed Raman Amplifiers. Journal of Lightwave Technology , p. 1.

Krzczanowicz, Lukasz; Iqbal, Md Asif; Phillips, Ian D; Tan, Mingming; Skvortcov, Pavel; Harper, Paul and Forysiak, Wladek (2018). Low transmission penalty dual-stage broadband discrete Raman amplifier. Optics Express, 26 (6), pp. 7091-7097.

Iqbal, Md Asif; Tan, Mingming; Krzczanowicz, Lukasz; El-Taher, Atalla; Forysiak, Wladek; Ania-Castañón, Juan Diego and Harper, Paul (2017). Noise and transmission performance improvement of broadband distributed Raman amplifier using bidirectional Raman pumping with dual order co-pumps. Optics Express, 25 (22), pp. 27533-27542.

Rizzelli, Giuseppe; Iqbal, Md Asif; Gallazzi, Francesca; Rosa, Paweł; Tan, Mingming; Ania-Castañón, Juan Diego; Krzczanowicz, Lukasz; Corredera, Pedro; Phillips, Ian; Forysiak, Wladek and Harper, Paul (2016). Impact of input FBG reflectivity and forward pump power on RIN transfer in ultralong Raman laser amplifiers. Optics Express, 24 (25), pp. 29170-29175.

Galdino, Lidia; Tan, Mingming; Alvarado, Alex; Lavery, Domaniç; Rosa, Paweł; Maher, Robert; Ania-Castañón, Juan Diego; Harper, Paul; Makovejs, Sergejs; Thomsen, Benn C. and Bayvel, Polina (2016). Amplification schemes and multi-channel DBP for unrepeatered transmission. Journal of Lightwave Technology, 34 (9), pp. 2221-2227.

Ellis, Andrew D.; Tan, Mingming; Iqbal, Md Asif; Al-Khateeb, Mohammad Ahmad Zaki; Gordienko, Vladimir; Saavedra Mondaca, Gabriel; Fabbri, Simon; Stephens, Marc F.C.; McCarthy, Mary E.; Perentos, Andreas; Phillips, Ian David; Lavery, Domaniç; Liga, Gabriele; Maher, Robert; Harper, Paul; Doran, Nick; Turitsyn, Sergei K.; Sygletos, Stylianos and Bayvel, Polina (2016). 4 Tb/s transmission reach enhancement using 10 × 400 Gb/s super-channels and polarization insensitive dual band optical phase conjugation. Journal of Lightwave Technology, 34 (8), pp. 1717-1723.

Rosa, Paweł; Rizzelli, Giuseppe; Tan, Mingming; Harper, Paul and Ania-Castañón, Juan Diego (2015). Characterisation of random DFB Raman laser amplifier for WDM transmission. Optics Express, 23 (22), pp. 28634-28639.

Tan, Mingming; Rosa, Paweł; Le, Thai Son; Phillips, Ian D. and Harper, Paul (2015). Evaluation of 100G DP-QPSK long-haul transmission performance using second order co-pumped Raman laser based amplification. Optics Express, 23 (17), pp. 22181-22189.

Galdino, Lidia; Tan, Mingming; Lavery, Domaniç; Rosa, Pawel; Maher, Robert; Phillips, Ian D.; Ania Castañón, Juan D.; Harper, Paul; Killey, Robert I.; Thomsen, Benn C.; Makovejs, Sergejs and Bayvel, Polina (2015). Unrepeatered Nyquist PDM-16QAM transmission over 364  km using Raman amplification and multi-channel digital back-propagation. Optics Letters, 40 (13), pp. 3025-3028.

Xiang, Lian; Harper, Paul and Zhang, Xiaoping (2013). Advanced perturbation technique for digital backward propagation in WDM systems. Optics Express, 21 (11), pp. 13607-13616.

Olubodun, Olugbenga Ajijola; Murray, Neil Joseph; Harper, Paul and Doran, Nicholas John (2013). Performance enhancement of asymmetric filtered 40 Gb/s carrier suppressed return to zero-differential phase shift keying receiver in a 50 GHz grid. IET Optoelectronics, 7 (1), pp. 14-19.

Preciado, Miguel A.; Shu, Xuewen; Harper, Paul and Sugden, Kate (2013). Experimental demonstration of an optical differentiator based on a fiber Bragg grating in transmission. Optics Letters, 38 (6), pp. 917-919.

Koliada, N.A.; Nyushkov, B.N.; Ivanenko, A.V.; Kobtsev, Sergey M.; Harper, Paul; Turitsyn, Sergei K.; Denisov, Vladimir I. and Pivtsov, V.S. (2013). Generation of dissipative solitons in an actively mode-locked ultralong fibre laser. Quantum Electronics, 43 (2), pp. 95-98.

Turitsyna, Elena; Falkovich, Gregory; El-Taher, Atalla; Shu, Xuewen; Harper, Paul and Turitsyn, Sergei (2012). Optical turbulence and spectral condensate in long fibre lasers. Proceedings of the Royal Society: Series A, 468 (2145), pp. 2496-2508.

Churkin, Dmitry V.; El-Taher, Atalla E.; Vatnik, Ilya D.; Ania-Castañón, Juan Diego; Harper, Paul; Podivilov, Eugeny V.; Babin, Sergey A. and Turitsyn, Sergei K. (2012). Experimental and theoretical study of longitudinal power distribution in a random DFB fiber laser. Optics Express, 20 (10), pp. 11178-11188.

Turitsyn, Sergei K.; Babin, Sergey A.; El-Taher, Atalla E.; Harper, Paul; Churkin, Dmitry V.; Kablukov, Sergey I.; Ania-Castañón, Juan Diego; Karalekas, Vassilis; Podivilov, Evgenii V. and Churkin, Dmitry (2010). Random distributed feedback fiber laser. Optics and Photonics News, 21 (12), p. 33.

Turitsyn, Sergei K.; Babin, Sergei A.; El-Taher, Atalla; Harper, Paul; Churkin, Dmitriy V.; Kablukov, Sergey I.; Ania-Castañón, Juan D.; Karalekas, Vassilis and Podivilov, Evgenii V. (2010). Random distributed feedback fibre laser. Nature Photonics, 4 (7 Febr), pp. 231-235.

Alcon-Camas, M.; El-Taher, Atalla; Wang, Hua; Harper, Paul; Karalekas, Vassilis; Harrison, James A. and Ania-Castañón, Juan D. (2009). Long-distance soliton transmission through ultralong fiber lasers. Optics Letters, 34 (20), pp. 3104-3106.

El-Taher, Atalla E.; Ania-Castañón, Juan D.; Karalekas, Vassilis and Harper, Paul (2009). High efficiency supercontinuum generation using ultra-long Raman fiber cavities. Optics Express, 17 (20), pp. 17909-17915.

Ania-Castañón, Juan D.; Karalekas, Vassileios; Harper, Paul and Turitsyn, Sergei (2008). Simultaneous spatial and spectral transparency in ultralong fiber lasers. Physical Review Letters, 101 (12),

Karalekas, V.; Ania-Castañón, Juan D.; Pérez-González, J.; Chen, Xianfeng F.; Zhang, Lin and Harper, Paul (2007). Performance optimization of ultra-long Raman laser cavities for quasi-lossless transmission links. Optics communications, 277 (1), pp. 214-218.

Harper, Paul; Alleston, S.B.; Bennion, Ian and Doran, Nick (1999). 40 Gbit/s dispersion managed soliton transmission over 1160 km in standard fibre with 75 km span length. Electronics letters, 35 (24), pp. 2128-2130.

Harper, Paul; Alleston, S.B.; Bennion, Ian and Doran, Nick (1999). 40Gb/s dispersion managed soliton transmission over 1160km in standard fibre with a 75 km span length. Electronics letters, 35 (24), pp. 2128-2130.

Penketh, I S; Harper, Paul; Alleston, S B; Bennion, I and Doran, Nick (1999). 10Gbit/s dispersion managed soliton transmission over 16,500km in standard fibre by reduction of soliton interactions. Optics letters, 24 (12), pp. 802-804.

Penketh, I S; Harper, Paul; Alleston, S B; Bennion, I and Doran, Nick (1999). 10Gbit/s dispersion managed soliton transmission over 16,500km in standard fibre by reduction of soliton interactions. Optics Letters, 24 (12), pp. 802-804.

Knox, Finlay M.; Harper, Paul; Kean, P.N.; Doran, Nick and Bennion, Ian (1995). Low jitter, long distance pulse transmission near net fibre dispersion zero wavelength. Electronics letters, 31 (17), pp. 1467-1468.

Knox, Finlay M.; Harper, Paul; Kean, P.N.; Doran, Nick and Bennion, Ian (1995). Low jitter, long distance pulse transmission near net fibre dispersion zero wavelength. Electronics letters, 31 (17), pp. 1467-1468.

Turitsyn, Sergei K.; Ania-Castañón, Juan D.; Babin, S.A.; Karalekas, V; Harper, Paul; Churkin, D.; Kablukov, S.I.; El-Taher, Atalla; Podivilov, E.V. and Mezentsev, Vladimir 270-km ultralong raman fiber laser. Physical Review Letters, 103 (13), p. 133901.

Alleston, S B; Harper, Paul; Penketh, I S; Bennion, I and Doran, Nick 40Gbit/s single channel dispersion managed pulse propagation in standard fibre over 509km. Electronics letters, 35 (1), pp. 57-59.

Al-Khateeb, Mohammad; Iqbal, Md Asif; Tan, Mingming; Ali, Abdallah; McCarthy, Mary E.; Harper, Paul and Ellis, Andrew D. Analysis of the nonlinear Kerr effects in optical transmission systems that deploy optical phase conjugation. Optics Express, 26 (3),

Le, Son Thai; Phillips, Ian D.; Prilepsky, Jaroslaw E.; Harper, Paul; Ellis, Andrew D and Turitsyn, Sergei K. Demonstration of nonlinear inverse synthesis transmission over transoceanic distances. Journal of Lightwave Technology, 34 (10), pp. 2459-2466.

El-Taher, Atalla; Alcon-Camas, M.; Babin, S.A.; Harper, Paul; Ania-Castañón, Juan D. and Turitsyn, Sergei K. Dual-wavelength, ultralong Raman laser with Rayleigh-scattering feedback. Optics Letters, 35 (7), pp. 1100-1102.

Saavedra Mondaca, Gabriel; Tan, Mingming; Elson, Daniel J.; Galdino, Lidia; Semrau, Daniel; Iqbal, Md Asif; Phillips, Ian D; Harper, Paul; MacSuibhne, Naoise; Ellis, Andrew D.; Lavery, Domaniç; Thomsen, Benn C.; Killey, Robert I. and Bayvel, Polina Experimental Analysis of Nonlinear Impairments in Fibre Optic Transmission Systems up to 7.3 THz. Journal of Lightwave Technology, 35 (21),

Wang, Hua; Latkin, Anton I.; Boscolo, Sonia A.; Harper, Paul and Turitsyn, Sergei K. Generation of triangular-shaped optical pulses in normally dispersive fibre. Journal of Optics, 12 (3), 035205.

Karalekas, V.; Ania-Castañón, Juan D.; Pérez-González, J.; Chen, Xianfeng F.; Zhang, Lin and Harper, Paul Performance optimization of ultra-long Raman laser cavities for quasi-lossless transmission links. Optics Communications, 277 (1), pp. 214-218.

El-Taher, Atalla; Kotlicki, Omer; Harper, Paul; Turitsyn, Sergei and Scheuer, Jacob Secure key distribution over a 500 km long link using a Raman ultra-long fiber laser. Laser and Photonics Reviews, 8 (3), pp. 436-442.

Babin, S.A.; Karalekas, V.; Podivilov, E.V.; Mezentsev, Vladimir; Harper, Paul; Ania-Castañón, Juan D. and Turitsyn, Sergei K. Turbulent broadening of optical spectra in ultralong Raman fiber lasers. Physical Review A, 77 (3), 033803.

Rosa, Pawel; Tan, Mingming; Le, Son Thai; Philips, Ian D.; Ania-Castañón, Juan Diego; Sygletos, Stylianos and Harper, Paul Unrepeatered DP-QPSK transmission over 352.8 km SMF using random DFB fiber laser amplification. IEEE Photonics Technology Letters, 27 (11), pp. 1189-1192.

Book Section

Ania-Castañón, Juan Diego and Harper, Paul (2017). Ultralong Raman fiber lasers and their applications. IN: Shaping light in nonlinear optical fibers. Boscolo, Sonia and Finot, Christophe (eds) Chichester (UK): Wiley.

Al-Khateeb, Mohammad A.Z.; Tan, Mingming; Iqbal, Md Asif; McCarthy, Mary; Harper, Paul and Ellis, Andrew D. (2017). Four wave mixing in distributed Raman amplified optical transmission systems. IN: 2016 IEEE Photonics Conference, IPC. IEEE.

Saavedra, Gabriel; Tan, Mingming; Elson, Daniel J.; Galdino, Lidia; Semrau, Daniel; Iqbal, Md Asif; Phillips, Ian; Harper, Paul; MacSuibhne, Naoise; Ellis, Andrew; Lavery, Domaniç; Thomsen, Benn C.; Killey, Robert and Bayvel, Polina (2017). Experimental investigation of nonlinear signal distortions in ultra-wideband transmission systems. IN: Optical Fiber Communication Conference 2017. OSA Technical Digest . Optical Society of America.

Dvoyrin, Vladislav; Tan, Mingming; Zlenko, Alexander; Mashinsky, Valery; Melkumov, Mikhail; Dianov, Evgueni; Harper, Paul and Turitsyn, Sergei K. (2016). Bi-doped fiber laser for telecom applications. IN: CLEO: Science and Innovations 2016. OSA Technical Digest . Optical Society of America.

Rizzelli, Giuseppe; Iqbal, Md Asif; Rosa, Paweł; Tan, Mingming; Krzczanowicz, Lukasz; Phillips, Ian; Forysiak, Wladek; Ania-Castañón, Juan Diego and Harper, Paul (2016). Impact of front-FBG reflectivity in Raman fiber laser based amplification. IN: CLEO: Science and Innovations 2016. OSA Technical Digest . Optical Society of America.

Phillips, Ian; Tan, Mingming; Stephens, Marc F.; McCarthy, Mary; Giacoumidis, Elias; Sygletos, Stylianos; Rosa, Pawel; Fabbri, Simon; Le, Son T.; Kanesan, Thavamaran; Turitsyn, Sergei K.; Doran, Nick J.; Harper, Paul and Ellis, Andrew D. (2014). Exceeding the nonlinear-shannon limit using Raman laser based amplification and optical phase conjugation. IN: Optical Fiber Communication conference 2014. OSA technical digest . Optical Society of America.

Preciado, Miguel A.; Shu, Xuewen; Harper, Paul and Sugden, Kate (2013). First order optical differentiator based on an FBG in transmission. IN: 2013 Conference on Lasers and Electro-Optics Europe & International Quantum Electronics Conference. Piscataway, NJ (US): IEEE.

El-Taher, Atalla E.; Kotlicki, Omer; Scheuer, Jacob; Harper, Paul and Turitsyn, Sergei K. (2013). Long-range, high bit-rate secure key distribution link utilizing Raman Ultra-long fiber laser (UFL). IN: 2013 Conference on Lasers and Electro-Optics Europe & International Quantum Electronics Conference. Piscataway, NJ (US): IEEE.

El-Taher, Atalla; Sergeyev, Sergey; Turitsyna, Elena G.; Turitsyn, Sergei K. and Harper, Paul (2012). Intermittent self-pulsing in a fiber raman laser. IN: Advanced photonics congress. OSA technical digest . Optical Society of America.

Churkin, Dmitry V.; El-Taher, Atalla E.; Vatnik, Ilya; Ania-Castañón, Juan D.; Harper, Paul; Podivilov, Eugeny; Babin, Sergey and Turitsyn, Sergei K. (2012). Longitudinal power distribution in a random DFB fiber laser. IN: Advanced photonics congress. Optical Society of America.

Rosa, Pawel; Harper, Paul; Murray, Neil and Ania-Castañón, Juan-Diego (2012). Unrepeatered 8 x 40Gb/s transmission over 320km SMF-28 using ultra-long raman fibre laser based amplification. IN: European Conference and Exhibition on Optical Communication 2012. OSA technical digest . Optical Society of America.

Turitsyna, Elena G.; Falkovich, Gregory; El-Taher, Atalla; Harper, Paul; Shu, Xuewen and Turitsyn, Sergei K. (2011). Optical turbulence and spectral condensate in fibre lasers. IN: IQEC/CLEO Pacific Rim 2011 Conference proceedings. IEEE.

Karalekas, Vassilis; Harper, Paul; El-Taher, Atalla; Ania-Castañón, Juan Diego; Shu, Xuewen; Bennion, Ian and Turitsyn, Sergei K. (2009). Effect of fibre base and reflectors profile on the efficiency of ultra- long laser cavities. IN: 35th European Conference on Optical Communication, 2009. ECOC '09. IEEE.

Karalekas, Vassilis; Harper, Paul; El-Taher, Atalla; Ania-Castañón, Juan Diego; Shu, Xuewen; Bennion, Ian and Turitsyn, Sergei K. (2009). Effect of fibre base and reflectors profile on the efficiency of ultra- long laser cavities. IN: 35th European Conference on Optical Communication, 2009. ECOC '09. IEEE.

El-Taher, Atalla; Alcon-Camas, M.; Karalekas, Vassilis; Ania-Castañón, Juan D. and Harper, Paul (2009). Improved supercontinuum generation by dispersion tuning and dual wavelength pumping. IN: 35th European Conference on Optical Communication, 2009. ECOC '09. IEEE.

Barker, L.; El-Taher, Atalla; Alcon-Camas, M.; Ania-Castañón, Juan D. and Harper, Paul (2009). 42.6Gb/s RZ-ASK transmission over 2500km using quasi-lossless transmission spans. IN: European Conference on Lasers and Electro-Optics 2009 and the European Quantum Electronics Conference. CLEO Europe - EQEC 2009. IEEE.

Wang, Hua; Latkin, Anton I.; Boscolo, Sonia A.; Harper, Paul and Turitsyn, Sergei K. (2009). Generation of triangular pulses in normally dispersive fibre. IN: Conference on Lasers and Electro-Optics Europe - European Quantum Electronics Conference 2009 (CLEO/Europe-EQEC 2009). Conference publications . IEEE.

Ania-Castañón, Juan D.; Alcon-Camas, M.; El-Taher, Atalla; Wang, Hua and Harper, Paul (2009). Soliton dynamics in transmission through ultralong lasers. IN: European Conference on Lasers and Electro-Optics 2009 and the European Quantum Electronics Conference. CLEO Europe - EQEC 2009. IEEE.

El-Taher, Atalla; Alcon-Camas, M.; Ania-Castañón, Juan D. and Harper, Paul (2009). Enhanced supercontinuum generation using multi-fibre ultra-long Raman cavities. IN: IEEE/LEOS Winter Topicals Meeting Series, 2009. IEEE.

El-Taher, Atalla; Alcon-Camas, M.; Ania-Castañón, Juan D. and Harper, Paul (2009). Enhanced supercontinuum generation using multi-fibre ultra-long Raman cavities. IN: IEEE/LEOS Winter Topicals Meeting Series, 2009. IEEE.

Karalekas, Vassileios; Harper, Paul; El-Taher, Atalla; Ania-Castañón, Juan D.; Shu, Xuewen; Turitsyna, Elena G.; Mezentsev, Vladimir K.; Bennion, Ian and Turitsyn, Sergei K. (2009). Impact of FBGs reflectivity shape on spectra of radiation in 10 km Raman fibre laser. IN: 2009 Conference on Optical Fiber Communication (OFC 2009). IEEE.

Karalekas, Vassileios; Harper, Paul; El-Taher, Atalla; Ania-Castañón, Juan D.; Shu, Xuewen; Turitsyna, Elena G.; Mezentsev, Vladimir K.; Bennion, Ian and Turitsyn, Sergei K. (2009). Impact of FBGs reflectivity shape on spectra of radiation in 10 km Raman fibre laser. IN: 2009 Conference on Optical Fiber Communication (OFC 2009). IEEE.

Babin, S.A.; El-Taher, Atalla; Harper, Paul; Churkin, D.V.; Kablukov, S.I.; Podivilov, E.V. and Turitsyn, Sergei K. (2009). Ultra-long raman laser with a feedback based on the Rayleigh scattering. IN: European Conference on Lasers and Electro-Optics 2009 and the European Quantum Electronics Conference. CLEO Europe - EQEC 2009. IEEE.

Harper, Paul; El-Taher, Atalla; Wang, Hua; Alcon-Camas, M.; Karalekas, Vassilis and Ania-Castañón, Juan D. (2008). True soliton transmission through ultra-long laser links. IN: 34th European Conference on Optical Communication, 2008. ECOC 2008. IEEE.

Johnson, N.C.; Harrison, James A.; Harper, Paul and Blow, Keith (2008). Experimental demonstration of SOA based non-inverting optical memory. IN: International Conference on Photonics in Switching, 2008. PS 2008. IEEE.

Babin, Sergei A.; Karalekas, Vassileios; Podivilov, E.V.; Mezentsev, Vladimir K.; Harper, Paul; Ania-Castañón, Juan D. and Turitsyn, Sergei K. (2008). Characterization of ultra-long Raman fibre lasers. IN: Fiber lasers V. Broeng, Jes and Headley, Clifford (eds) SPIE.

Babin, Sergei A.; Karalekas, Vassileios; Podivilov, E.V.; Mezentsev, Vladimir K.; Harper, Paul; Ania-Castañón, Juan D. and Turitsyn, Sergei K. (2008). Characterization of ultra-long Raman fibre lasers. IN: Fiber lasers V. Broeng, Jes and Headley, Clifford (eds) SPIE.

Karalekas, Vassilis; Kablukov, S.I.; Harper, Paul; Ania-Castañón, Juan D.; Babin, S.A. and Turitsyn, Sergei K. (2008). 165 km ultra-long Raman fibre laser in the C-band. IN: 34th European Conference on Optical Communication, 2008. ECOC 2008. IEEE.

Ania-Castañón, Juan D.; Karalekas, Vassilis; Perez-Gonzalez, J.; Harper, Paul; Chen, Xianfeng F. and Zhang, Lin (2006). Signal power excursion and pump efficiency in quasi-lossless ultra-long Raman laser links. IN: European Conference on Optical Communications, 2006. ECOC 2006. IEEE.

Ania-Castañón, Juan D.; Karalekas, Vassilis; Perez-Gonzalez, J.; Harper, Paul; Chen, Xianfeng F. and Zhang, Lin (2006). Signal power excursion and pump efficiency in quasi-lossless ultra-long Raman laser links. IN: European Conference on Optical Communications, 2006. ECOC 2006. IEEE.

Alleston, S.B.; Harper, Paul; Govan, D.; Bennion, Ian and Doran, Nick (1999). Experimental investigation of soliton transmission over high strength dispersion managed transmission lines. IN: Nonlinear Guided Waves and Their Applications, OSA Technical Digest (Optical Society of America, 1999). UNSPECIFIED.

Harper, Paul; Alleston, S B; Penketh, I S; Govan, D S; Bennion, I; Ellis, Andrew and Doran, Nick (1999). 40 Gb/s Nonlinear RZ Pulse Propagation Over 900km with a 75KM Standard Fibre Span Using Dispersion Compensation:Optimisation of the Launch Position. IN: Proceedings of 25th European Conference on Optical Communications. TU A3 Paper 5, 1 . UNSPECIFIED.

Alleston, S.B.; Harper, Paul; Penketh, Ian S.; Doran, Nick; Bennion, Ian and Ellis, Andrew (1999). 40 Gbit/s soliton transmission over dispersion managed standard fibre links. IN: Colloquium on high speed and long distance transmission. Digest 99/022 . IEE.

Alleston, S.B.; Harper, Paul; Penketh, Ian S.; Bennion, Ian and Doran, Nick (1999). 1220km propagation of 40Gbit/s single channel RZ data over dispersion managed standard (non-dispersion shifted) fibre. IN: Optical Fiber Communication Conference, 1999, and the International Conference on Integrated Optics and Optical Fiber Communication. OFC/IOOC '99. Technical Digest. IEEE.

Alleston, S.B.; Harper, Paul; Penketh, Ian S.; Bennion, Ian and Doran, Nick (1999). 1220km propagation of 40Gbit/s single channel RZ data over dispersion managed standard (non-dispersion shifted) fibre. IN: Optical Fiber Communication Conference, 1999, and the International Conference on Integrated Optics and Optical Fiber Communication. OFC/IOOC '99. Technical Digest. IEEE.

Alleston, S.; Penketh, I.; Harper, Paul; Niculae, A.; Bennion, Ian and Doran, Nick (1999). 16,000 km, 10 Gbits-1 soliton transmission over standard fibre by reduction of interactions through optimum amplifier positioning. IN: Optical fiber communication conference, 1999, and the international conference on integrated optics and optical fiber communication. OFC/IOOC '99. IEEE.

Knox, Finlay M.; Harper, Paul; Kean, P.N.; Bennion, Ian and Doran, Nick (1996). Soliton transmission at 10 Gbit/s over 2022 km of standard fibre with dispersion compensation. IN: Proceedings of the 22nd European Conference on Optical Communications (ECOC'96). IEEE.

Alleston, S.; Penketh, I.; Harper, Paul; Niculae, A.; Bennion, Ian and Doran, Nick 16,000 km, 10 Gbits-1 soliton transmission over standard fibre by reduction of interactions through optimum amplifier positioning. IN: Optical fiber communication conference, 1999, and the international conference on integrated optics and optical fiber communication. OFC/IOOC '99. IEEE.

Karalekas, Vassilis; Kablukov, S.I.; Harper, Paul; Ania-Castañón, Juan D.; Babin, S.A. and Turitsyn, Sergei K. 165 km ultra-long Raman fibre laser in the C-band. IN: 34th European Conference on Optical Communication, 2008. ECOC 2008. IEEE.

Stephens, Marc F.; Tan, Mingming; Phillips, Ian; Sygletos, Stylianos; Harper, Paul and Doran, Nick J. 1THz-bandwidth polarization-diverse optical phase conjugation of 10x114Gb/s DP-QPSK WDM signals. IN: Optical Fiber Communication conference 2014. OSA technical digest . Optical Society of America.

Harper, Paul; Alleston, S B; Penketh, I S; Govan, D S; Bennion, Ian; Ellis, Andrew and Doran, Nick 40 Gb/s nonlinear RZ pulse propagation over 900km with a 75KM standard fibre span using dispersion compensation:optimisation of the launch position. IN: Proceedings of 25th European Conference on Optical Communications. TU A3 Paper 5, 1 . UNSPECIFIED.

Barker, L.; El-Taher, Atalla; Alcon-Camas, M.; Ania-Castañón, Juan D. and Harper, Paul 42.6Gb/s RZ-ASK transmission over 2500km using quasi-lossless transmission spans. IN: European Conference on Lasers and Electro-Optics 2009 and the European Quantum Electronics Conference. CLEO Europe - EQEC 2009. IEEE.

Babin, Sergey A.; El-Taher, Atalla E.; Harper, Paul; Podivilov, Evgenii V. and Turitsyn, Sergei K. Broadly tunable high-power random fibre laser. IN: Fiber lasers IX. Honea, Eric C. and Hendow, Sami T. (eds) SPIE proceedings . Bellingham, WA (US): SPIE.

Babin, Sergey; El-Taher, Atalla; Harper, Paul; Podivilov, Evgenii; Churkin, Dmitry and Turitsyn, Sergei K. Effect of Rayleigh-scattering distributed feedback in multi-wavelength and tunable Raman fibre lasers. IN: European Conference and Exposition on Optical Communications 2011. OSA Technical Digest . Optical Society of America.

Tan, Mingming; Dvoyrin, Vladislav; Iqbal, Md A.; Turitsyn, Sergei K. and Harper, Paul Evaluation of long-haul coherent transmission performance using low RIN forward Raman pump. IN: Asia Communications and Photonics Conference 2016. OSA Technical Digest . Optical Society of America.

Tan, Mingming; Rosa, Pawel; Phillips, Ian and Harper, Paul Extended reach of 116 Gb/s DP-QPSK transmission using random DFB fiber laser based Raman amplification and bidirectional second-order pumping. IN: Optical Fiber Communication Conference 2015. OSA technical digest . Optical Society of America.

El-Taher, Atalla; Tan, Mingming; Iqbal, Md Asif; Krzczanowicz, Lukasz; Phillips, Ian D.; Forysiak, Wladek and Harper, Paul High gain, flattened, discrete raman fiber amplifier and its transmission performance. IN: The European Conference on Lasers and Electro-Optics, CLEO_Europe 2017. Optical Society of America.

El-Taher, Atalla E.; Harper, Paul; Babin, Sergey A. and Turitsyn, Sergei K. High-power widely tunable Raman fiber laser. IN: 2013 Conference on Lasers and Electro-Optics Europe & International Quantum Electronics Conference. Piscataway, NJ (US): IEEE.

El-Taher, Atalla; Alcon-Camas, M.; Karalekas, Vassilis; Ania-Castañón, Juan D. and Harper, Paul Improved supercontinuum generation by dispersion tuning and dual wavelength pumping. IN: 35th European Conference on Optical Communication, 2009. ECOC '09. IEEE.

Tan, Mingming; Rosa, Pawel; Phillips, Ian D. and Harper, Paul Long-haul transmission performance evaluation of ultra-long Raman fibre laser based amplification influenced by second order co-pumping. IN: Asia Communications and Photonics Conference 2014. IEEE conference publications . Optical Society of America.

Krzczanowicz, Lukasz; Iqbal, Md. Asif; Phillips, Ian; Tan, Mingming; Skvortcov, Pavel; Harper, Paul and Forysiak, Wladek Low penalty, dual stage, broadband discrete Raman amplifier for high capacity WDM metro networks. IN: Optical Fiber Communication Conference 2018. Optical Society of America.

Iqbal, Md A.; Tan, Mingming; Krzczanowicz, Lukasz; Rizzelli, Giuseppe; Gallazzi, Francesca; El-Taher, Atalla; Forysiak, Wladek; Harper, Paul and Ania-Castañón, Juan Diego Noise performance improvement of broadband distributed raman amplifier using dual order bidirectional pumping. IN: Asia Communications and Photonics Conference 2016. OSA Technical Digest . Optical Society of America.

Gallazzi, Francesca; Rizzelli, Giuseppe; Iqbal, Md Asif; Tan, Mingming; Harper, Paul and Ania-Castaño´n, Juan Diego Optimal balance of RIN and ASE impairments in ultra-long raman laser amplified 10 × 30 GBaud DP-QPSK transmission. IN: The European Conference on Lasers and Electro-Optics, CLEO_Europe 2017. Optical Society of America.

El-Taher, Atalla E.; Stephens, Marc; Gordienko, Vladimir; Forysiak, Wladek; Harper, Paul and Doran, Nick Performance characterisation and limitations of high-gain discrete Raman amplification. IN: CLEO: Science and Innovations 2016. OSA Technical Digest . Optical Society of America.

Iqbal, Md A.; Martella, Giuseppe R.; Gallazzi, Francesca; Tan, Mingming; Harper, Paul and Ania-Castañón, Juan Diego Performance improvement of broadband distributed Raman amplifier using bidirectional pumping with first and dual order forward pumps. IN: 2016 18th International Conference on Transparent Optical Networks (ICTON). Ferrari, M.; Dorosz, D. and Marciniak, M. (eds) IEEE.

Tan, Mingming; Rosa, Paweł; Iqbal, Md A.; Phillips, Ian; Nuño, Javier; Ania-Castañón, Juan D. and Harper, Paul RIN mitigation in second-order pumped Raman fibre laser based amplification. IN: Asia Communications and Photonics Conference 2015. OSA Technical Digest . Optical Society of America.

Iqbal, Md Asif; Tan, Mingming and Harper, Paul RIN reduction technique for dual order forward pumped distributed Raman amplification. IN: The European Conference on Lasers and Electro-Optics, CLEO_Europe 2017. Optical Society of America.

Knox, Finlay M.; Harper, Paul; Kean, P.N.; Bennion, Ian and Doran, Nick Soliton transmission at 10 Gbit/s over 2022 km of standard fibre with dispersion compensation. IN: Proceedings of the 22nd European Conference on Optical Communications (ECOC'96). IEEE.

Tan, Mingming; Rosa, Pawel; Phillips, Ian D.; Stephens, M.F.C.; Sygletos, Stylianos; Ellis, Andrew and Harper, Paul Transmission comparison of ultra-long Raman fibre laser based amplification with first and dual order Raman amplification using 10×118 Gbit/s DP-QPSK. IN: ICTON 2014 : 16th international conference on transparent optical networks. Jaworski, Marek and Marciniak, Marian (eds) Warsaw (PL): National Institute of Telecommunications.

Rosa, Pawel; Tan, Mingming; Le, Son Thai; Philips, Ian D.; Ania-Castañón, Juan Diego; Sygletos, Stylianos and Harper, Paul Unrepeatered DP-QPSK transmission over 350 km standard fibre using URFL based amplification. IN: Asia Communications and Photonics Conference 2014. IEEE conference publications . Optical Society of America.

Stephens, Marc F.C.; Redyuk, Alexey; Sygletos, Stylianos; Phillips, Ian; Harper, Paul; Blow, Keith and Doran, Nick The impact of pump phase-modulation and filtering on WDM signals in a fibre optical parametric amplifier. IN: Proceedings of Optical Fiber Communication Conference, 22–26 March 2015, Los Angeles, California, United States. OSA technical digest . Optical Society of America.

Conference or Workshop Item

Iqbal, Md A.; Harper, Paul and Tan, Mingming (2018). Transmission Performance Improvement Using Broadband Incoherent Counter-Pumped Distributed Raman Amplification. IN: Optical Fiber Communication Conference 2018. 2018-03-11 - 2018-03-15.

Minzioni, P.; Harper, Paul; Pusino, V.; Barker, L.; Langrock, C.; Fejer, M.M.; Ania-Castañón, Juan D.; Cristiani, I. and Degiorgio, V. (2009). Optical phase conjugation for dispersion and nonlinearity compensation in a 1600km, 42 Gb/s quasi-lossless system. IN: Nonlinear Optics: Materials, Fundamentals and Applications (NLO). Honolulu, Hawaii (US), 2009-07-17.

Wang, Hua and Harper, Paul (2009). Experimental optimization of triangular pulse generation in normal dispersion fiber for all optical processing applications. IN: International Conference on Optical Communications and Networks (ICOCN2009). 2009-09-15 - 2009-09-17.

Harper, Paul; Barker, L.; El-Taher, Atalla; Alcon-Camas, M.; Ania-Castañón, Juan D.; Turitsyn, Sergei K. and Bennion, Ian (2009). Optical communications applications of ultra-long Raman fiber lasers. IN: International Conference on Optical Communications and Networks (ICOCN2009). Beijing (CN), 2009-09-15 - 2009-09-17. (Unpublished)

Harper, Paul; Barker, L.; El-Taher, Atalla; Alcon-Camas, M.; Ania-Castañón, Juan D.; Turitsyn, Sergei K. and Bennion, Ian (2009). Optical communications applications of ultra-long Raman fiber lasers. IN: International Conference on Optical Communications and Networks (ICOCN2009). 2009-09-15 - 2009-09-17. (Unpublished)

Harper, Paul; Penketh, I S; Alleston, S B; Govan, D S; Bennion, I and Doran, Nick (1999). Propagation of 4ps, 10Gbit/s dispersion managed solitons over 200Mm using saturable absorption. IN: IEE Colloquium on Optical Solitons (Ref. No. 1999/016). London, 1999-02-04. (Unpublished)

Harper, Paul; Penketh, I S; Alleston, S B; Govan, D S; Bennion, Ian and Doran, Nick (1999). Propagation of 4ps, 10Gbit/s dispersion managed solitons over 200Mm using saturable absorption. IN: IEE Colloquium on Optical Solitons (Ref. No. 1999/016). 1999-02-04. (Unpublished)

Thesis

Harper, Paul (1997). Long distance dispersion managed soliton transmission experiments. PHD thesis, Aston University.